Publications

Direct analysis of dithiocarbamate fungicides in fruit by ambient mass spectrometry

Authors: Katerina Riddellova, Jana Hajslova , Tomas Cajka, Paul Zomer, Hans Mol
Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2012, Apr, 12, 28(10), 1372-82
10.1080/19440049.2011.590456
 

Dithiocarbamates (DTCs) are fungicides that require a specific single-residue method for detection and verification of compliance with ...


DART® mass spectrometry, rapid analysis of soft medicinal formulations

Authors: Elena S. Chernetsova, Rimma A. Abramovich
Pharmaceutical Chemistry Journal 2012, Mar, 15, 45(11), 1-3
10.1007/s11094-012-0705-4
 

The possibility of using the DART® mass spectrometry method for rapid analysis of soft medicinal formulations is considered. Studies ...


Novel approaches to analysis of 3-chloropropane-1,2-diol esters in vegetable oils

Authors: Katerina Riddellova, Vojtech Hrbek, Jana Hajslova , Lukas Vaclavik
Anal Bioanal Chem. 2012, Mar, 01, 402(9), 2871-83
 
A sensitive and accurate method utilizing ultrahigh performance liquid chromatography (U-HPLC) coupled to high resolution mass spectrometry ...

Evaluating a direct swabbing method for screening pesticides on fruit and vegetable surfaces using direct analysis in real time (DART®) coupled to an Exactive benchtop orbitrap mass spectrometer

Authors: Elizabeth Crawford, Brian Musselman
Anal Bioanal Chem. 2012, Feb, 25, [Epub ahead of print],
 
Rapid screening of pesticides present on the surfaces of fruits and vegetables has been facilitated by using a Direct Analysis in Real Time ...

Chemometric Classification of Morphologically Similar Umbelliferae Medicinal Herbs by DART®-TOF-MS Fingerprint

Authors: Hye Jin Kim, Young Pyo Jang, Sang Min Lee
Phytochemical Analysis 2012, Jan, 23, ,
10.1002/pca.2348
 
INTRODUCTION: It needs many years of special training to gain expertise on the organoleptic classification of botanical raw materials and, ...

Evaluation of direct analysis in real time mass spectrometry for onsite monitoring of batch slurry reactions

Authors: David S. Cho, Stephen C. Gibson, Deepak Bhandari, Mary Ellen McNally, Ron M. Hoffman, Kelsey D. Cook, Liguo Song
Rapid Communications in Mass Spectrometry 2011, Dec, 15, 25(23), 3575–3580
10.1002/rcm.5269
 
Batch slurry reactions are widely used in the industrial manufacturing of chemicals, pharmaceuticals, petrochemicals and polymers. However, ...

Challenging applications offered by direct analysis in real time (DART®) in food-quality and safety analysis

Authors: Jana Hajslova , Lukas Vaclavik, Tomas Cajka
Trends in Analytical Chemistry 2011, Dec, 10, Vol. 30, No. 2,, 204-218
10.1016/j.trac.2010.11.001
 

Direct analysis in real time (DART®) is an ambient ionization technique undergoing rapid development. With minimal sample ...


High-performance liquid chromatography coupled to direct analysis in real time mass spectrometry

Authors: Christian W. Klampfl, Wolfgang Buchberger, Robert Hertsens, Susanne Beißmann
Journal of Chromatography A 2011, Jul, 01, Volume 1218, Issue 31, Pages 5180-5186
doi: 10.1016/j.chroma.2011.05.092
 
Direct analysis in real time (DART®)time-of-flight mass spectrometry (TOF-MS) has been tested for its suitability as a detector for ...

A rapid, simple method for the genetic discrimination of intact Arabidopsis thaliana mutant seeds using metabolic profiling by direct analysis in real-time mass spectrometry

Authors: Jong H Kim, Hye Jin Kim, Young Pyo Jang, Suk W Kim, Yong K Kwon, Myung S Ahn, Jang R Liu
Plant Methods 2011, Jun, 10, 7:14 ,
10.1186/1746-4811-7-14
 
Background
Efficient high throughput screening systems of useful mutants are prerequisite for study of plant functional genomics and ...

Allium discoloration, the precursor and formation of the red pigment in giant onion (Allium giganteum Regel) and some other subgenus Melanocrommyum species

Authors: Lukas Vaclavik, Petra Kucerová, Roman Kubec, Petr Šimek, Jan Schraml
J Agric Food Chem 2011, Mar, 09, 59(5), 1821-8
10.1021/jf104195k
 
The precursor of the orange-red pigment formed upon wounding the bulbs of Allium giganteum (Allium subg. Melanocrommyum) was isolated and ...

Surface swabbing technique for the rapid screening for pesticides using ambient pressure desorption ionization with high-resolution mass spectrometry

Authors: Elizabeth Crawford, Brian Musselman
Rapid Commun Mass Spectrom. 2011, Jan, 15, 25(1), 127-39
10.1002/rcm.4831
 
A rapid screening method for pesticides has been developed to promote more efficient processing of produce entering the United States. Foam ...

Current mass spectrometry strategies for the analysis of pesticides and their metabolites in food and water matrices

Authors: Helen V Botitsi, Spiros D Garbis, Anastasios Economou, Despina F Tsipi
Mass Spectrom Rev. 2010, Dec, 17, Epub ahead of print,
 
Analysis of pesticides and their metabolites in food and water matrices continues to be an active research area closely related to food ...

Recognition of beer brand based on multivariate analysis of volatile fingerprint

Authors: Monika Tomaniova, Katerina Riddellova, Jana Hajslova , Tomas Cajka
Journal of Chromatography A 2010, Dec, 10, 1217, 4195–4203
10.1016/j.chroma.2009.12.049
 
Automated head-space solid-phase microextraction (HS-SPME)-based sampling procedure, coupled to gas chromatography–time-of-flight mass ...

DART® mass spectrometry, a fast screening of solid pharmaceuticals for the presence of an active ingredient, as an alternative for IR spectroscopy

Authors: Elena S. Chernetsova, Pavel O. Bochkov, Maxim V. Ovcharov, Sergey S. Zhokhov, Rimma A. Abramovich
Drug Testing and Analysis 2010, May, 27, 2(6), 292–294
10.1002/dta.136
 
The application of DART® as a choice analytical tool for rapid analysis of counterfeit pharmaceuticals is discussed. DART® ...

Identification of active ingredients in dietary supplements using non-destructive mass spectrometry and liquid chromatography–mass spectrometry

Authors: Kanju Saka, Kiyotaka Konuma, Shigehiro Asai, Kana Unuma, Makoto Nakajima, Ken-ichi Yoshida
Forensic science international 2009, Oct, 30, 191(1), e5-e10
10.1016/j.forsciint.2009.07.007
 
A mid-forties woman purchased seven different dietary supplements from Thailand on the internet and subsequently died after taking these ...

Assessing direct analysis in real-time-mass spectrometry (DART®-MS) for the rapid identification of additives in food packaging

Authors: Luke Ackerman, Gregory Noonan, Timothy Begley
Food Additives & Contaminants: Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment 2009, Sep, 11, 26(12), 1611-1618
10.1080/02652030903232753
 
The ambient ionization technique direct analysis in real time (DART®) was characterized and evaluated for the screening of food ...

Ambient mass spectrometry employing direct analysis in real time (DART®) ion source for olive oil quality and authenticity assessment

Authors: Vojtech Hrbek, Jana Hajslova , Lukas Vaclavik, Tomas Cajka
Analytica Chimica Acta 2009, May, 05, 645(1-2), 56–6
doi:10.1016/j.aca.2009.04.043
 
A novel approach for the authentication of olive oil samples representing different quality grades has been developed.Anewtype of ion ...

Rapid and Unambiguous Identification of Melamine in Contaminated Pet Food Based on Mass Spectrometry with Four Degrees of Confirmation

Authors: Teresa Vail, Patrick Jones , David Sparkman
Journal of Analytical Toxicology 2007, Jul, 01, 31, 304-312
 
A method for analyzing pet food without sample processing is described for rapid identification of melamine based on mass spectrometry (MS) ...